<template>
  <div class="child">
    <h3>子组件</h3>
		<h4>玩具: {{ toy }}</h4>
		<h4>父给的车: {{ car }}</h4>
		<button @click="sendToy(toy)">把玩具给父亲</button>
  </div>
</template>

<script setup lang="ts" name="Child">
import { ref } from "vue";
// 数据
let toy = ref('奥特曼')

// 声明接收 props
defineProps(['car', 'sendToy'])
// sendToy(toy.value)
</script>

<style scoped>
	.child{
		background-color: skyblue;
		padding: 10px;
		box-shadow: 0 0 10px black;
		border-radius: 10px;
	}
</style>
